Nytm.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No “li” element in scope but a “li” end tag seen.
End tag “p” seen, but there were open elements.
Unclosed element “span”.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Stray end tag “section”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Stray start tag “script”.
End tag for “html” seen, but there were unclosed elements.
Warnings:
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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